{"icao":"CYZY","name":"Mackenzie Airport","lat":55.2978,"lon":-123.1339,"country":"CA","tz":"America/Vancouver","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":64,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["October","January"],"monthlyHours":[9,8,6,1,2,1,2,2,7,12,7,8],"medianEventHours":2,"season":{"summary":"Fog season runs September through March, peaking in October; fog is mostly a 4 AM\u20139 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","September","October","November","December"],"timeOfDay":"4 AM\u20139 AM","typicallyClearsBy":"11 AM"}},"forecast":{"covered":true,"public":false,"cycle":"2026-09-04T13:00:00Z","guidanceSignal":false,"wording":"No fog signal in NWS guidance for the next 48 hours. September typically brings about 7 hours of dense fog here."},"links":{"page":"https://fogatlas.org/fog/cyzy/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=CYZY","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/CYZY.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}